Răspuns :
203 m....... 7 s
x m........... 5s
[tex]x = \frac{203 \times 5}{7} = \frac{1015}{7} = 145m[/tex]
x m........... 5s
[tex]x = \frac{203 \times 5}{7} = \frac{1015}{7} = 145m[/tex]